At Intersolar Europe 2024, LONGi Green Energy Technology Co Ltd showcased a groundbreaking M6 size wafer-level silicon-perovskite tandem solar cell. With a photoelectric conversion efficiency of 30.1%, this innovative solar cell sets a new world record.
High-Efficiency Solar Technology
LONGi, a global leader in solar energy, developed this high-efficiency solar cell. Certified by the Fraunhofer Institute for Solar Energy Systems, Europe’s largest solar research institute, the 30.1% conversion efficiency represents a significant milestone in solar technology.
He Bo, director of LONGi’s Central R&D Institute, emphasized that this breakthrough will greatly enhance the commercial value of solar energy products. LONGi remains committed to increasing solar cell efficiency, having previously presented a tandem solar cell with 34.6% efficiency at the SNEC PV Power Expo 2024 in Shanghai.
Focus on Solar Energy Innovation
The theoretical maximum efficiency of wafer-level silicon-perovskite tandem solar cells is 43%. This has become a focal point for research in the global photovoltaic industry. LONGi is accelerating efforts to promote the mass production of these tandem solar cells, overcoming significant challenges in large-area perovskite film preparation and ultra-low-temperature metallization within six months.
Investing in Solar Energy Advancements
With a research and development team of over 5,000 people, LONGi has invested more than 30 billion yuan ($4.13 billion) in photovoltaic research. The company has obtained 2,879 patents over the past few years. LONGi continues to enhance product quality and advance renewable energy industries such as photovoltaics and hydrogen.
Commitment to Green Energy
LONGi’s advancements in solar technology align with global energy market trends and green energy policies. By improving solar energy storage and investing in cutting-edge solar technology developments, LONGi aims to lead the solar energy market and contribute to sustainable energy solutions worldwide.
Source：chinadaily.com.cn
